Senior Software Engineer, Billing Platform

Sentry Sentry · Enterprise · San Francisco, CA · Engineering

Senior Software Engineer to architect and scale Sentry's core billing infrastructure, focusing on accurate measurement, pricing, and billing of events at massive scale. This role involves building the next generation of the usage tracking pipeline, designing flexible pricing primitives, and addressing data consistency challenges in a distributed system with high-stakes accuracy requirements.

What you'd actually do

  1. You will collaborate on building the next generation of Sentry’s usage tracking pipeline, processing hundreds of billions of events daily with low latency and financial-grade accuracy.
  2. You will help design flexible pricing primitives that support everything from per-event usage billing to complex enterprise contracts, enabling product and sales teams to experiment rapidly while maintaining revenue accuracy and reduced time-to-market for new products.
  3. You will contribute to technical decisions on data consistency challenges unique to billing—like handling event delays, retroactive pricing changes, and distributed count reconciliation across our infrastructure.

Skills

Required

  • Built or significantly improved systems with high-stakes accuracy requirements
  • Mentored engineers through ambiguous, high-stakes projects
  • Operated services where reliability includes uptime and also financial correctness

What the JD emphasized

  • high-stakes accuracy requirements
  • financial accuracy is non-negotiable
  • customer trust depends on billing transparency
  • scale with Sentry's user and product growth without rearchitecting every year
  • Mentored engineers through ambiguous, high-stakes projects
  • Operated services where reliability includes uptime and also financial correctness